# Enlist Ahead vs GDU Calculator

The clearest difference is review sentiment: Enlist Ahead at 100% against GDU Calculator's 25%. Enlist Ahead also leads on rating (4.2 vs 2.5). GDU Calculator's advantage is update cadence (every 6 weeks vs every 8 months). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Enlist Ahead holds the better App Store score, 4.2 against 2.5. Both are backed by a comparable volume of ratings — 5 and 11 respectively. Written reviews point the same way: 100% of Enlist Ahead's written reviews are positive against 25% of GDU Calculator's.

Enlist Ahead ships an update every 8 months, GDU Calculator every 6 weeks. The most recent releases landed on November 6, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Enlist Ahead | GDU Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (5 ratings)](https://appshunter.io/ios/app/enlist-ahead/id646367167/reviews)** | [2.5 (11 ratings)](https://appshunter.io/ios/app/gdu-calculator/id850528308/reviews) |
| Number of ratings | 5 | **11** |
| Positive reviews | **100.0% of reviews** | 25.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 6 weeks** |
| Monetization | Free | Free |
| Size | 22 MB | 57 MB |
| Requires iOS | **12.1** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | +4 |
| Developer | [Corteva, Inc.](https://appshunter.io/developer/1452849724) | [Ag PhD](https://appshunter.io/developer/520210329) |

## What reviewers say

### Enlist Ahead

[App page](https://appshunter.io/ios/app/enlist-ahead/id646367167)

This precision agriculture tool helps farmers optimize weed control and manage herbicide resistance. It provides access to product guides, specialist videos, and important notifications for responsible application of specific herbicides.

**Highlights:** Mode of action calculator, Product Use Guide access, Herbicide label information, Field Specialist videos, Crop registry integration, Product use notifications

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### GDU Calculator

[App page](https://appshunter.io/ios/app/gdu-calculator/id850528308)

This app helps corn and wheat growers calculate Growing Degree Units (GDUs) for their crops. It provides daily temperature and GDU data, and can send push notifications about potential field issues based on crop growth stages.

**Highlights:** Growing Degree Unit calculation, Corn and wheat crop support, Day-by-day temperature data, Push notifications for field issues, Crop growth stage tracking

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Enlist Ahead free?

Enlist Ahead is free to download, with no in-app purchases.

### Is GDU Calculator free?

GDU Calculator is free to download, with no in-app purchases.

### Which has better reviews, Enlist Ahead or GDU Calculator?

Enlist Ahead is rated higher. Enlist Ahead averages 4.2 out of 5 from 5 ratings, while GDU Calculator averages 2.5 from 11 ratings.

### Do Enlist Ahead or GDU Calculator have ads?

Neither Enlist Ahead nor GDU Calculator shows ads.

### Which is updated more often, Enlist Ahead or GDU Calculator?

Enlist Ahead ships an update every 8 months, and GDU Calculator every 6 weeks. Most recently, Enlist Ahead was updated on November 6, 2026 and GDU Calculator on November 4, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*